.layouts_wrapper {
  width: 100%;
  height: 100vh;
  box-sizing: border-box;
  display: flex;

  .left_cotnent {
    width: 256px;
    height: 100%;
    border-right: 1px solid #eee;
  }

  .ringht_content {
    flex: 1;
    padding: 8px;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "San Francisco", "Helvetica Neue", "Arial", sans-serif;
}